General documentation updates

- We now have several developer-focused docs, so create an index page
  for them.
- Rework several docs to fit into the index structure.
- Experiment with code highlighting; tweak the CSS slightly to make
  it slightly nicer to look at.

Change-Id: I4185a18f84fa0764745ca7a3148276064a3155c6
Signed-off-by: Chris Luke <chrisy@flirble.org>

2 files changed, 5 insertions, 3 deletions

diff --git a/src/plugins/acl/hash_lookup.md b/src/plugins/acl/acl_hash_lookup_doc.md
index 95524643e25..cb93df04bff 100644
--- a/src/plugins/acl/hash_lookup.md
+++ b/src/plugins/acl/acl_hash_lookup_doc.md
@@ -1,4 +1,4 @@
-ACL plugin constant-time lookup design
+ACL plugin constant-time lookup design    {#acl_hash_lookup}
 ======================================
 
 The initial implementation of ACL plugin performs a trivial for() cycle,
diff --git a/src/plugins/acl/acl-plugin.md b/src/plugins/acl/acl_multicore_doc.md
index 1b44bca959c..b2cf7b9c6d4 100644
--- a/src/plugins/acl/acl-plugin.md
+++ b/src/plugins/acl/acl_multicore_doc.md
@@ -1,4 +1,4 @@
-Multicore support for ACL plugin
+Multicore support for ACL plugin    {#acl_multicore}
 ================================
 
 This captures some considerations and design decisions that I have made,
@@ -20,16 +20,18 @@ at the time of replacing the old ACL being checked, with
 the new ACL.
 
 In case an acl_add_replace is being used to replace the rules
-within the existing entry, a reallocation of am->acls[X].rules
+within the existing entry, a reallocation of `am->acls[X].rules`
 vector will happen and potentially a change in count.
 
 acl_match_5tuple() has the following code:
 
+```{.c}
   a = am->acls + acl_index;
   for (i = 0; i < a->count; i++)
     {
       r = a->rules + i;
      . . .
+```
 
 Ideally we should be immune from a->rules changing,
 but the problem arises if the count changes in flight,